2023-07-25 11:53:09 +02:00
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FROM ubuntu:20.04
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ENV DEBIAN_FRONTEND="noninteractive"
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# Install dependencies.
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RUN apt-get update && apt-get install --no-install-recommends -y \
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autoconf \
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automake \
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ca-certificates \
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cmake \
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curl \
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git \
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libtool \
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make \
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ninja-build \
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pkg-config \
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python3 \
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unzip \
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wget \
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xz-utils \
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&& apt-get clean \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /work/emsdk
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RUN git clone --depth=1 https://github.com/emscripten-core/emsdk /work/emsdk \
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&& ./emsdk install 3.1.3 \
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&& ./emsdk activate 3.1.3
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# Build libsodium.
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RUN . "/work/emsdk/emsdk_env.sh" \
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&& git clone --depth=1 --branch=1.0.18 https://github.com/jedisct1/libsodium /work/libsodium \
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&& cd /work/libsodium \
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&& autoreconf -fi \
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&& emconfigure ./configure --disable-shared \
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--without-pthreads \
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--disable-ssp --disable-asm --disable-pie \
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2024-09-19 13:45:12 +02:00
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--host x86_64-linux-gnu \
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2023-07-25 11:53:09 +02:00
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&& emmake make install -j8
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# Build an unused libsodium binding first so emcc caches all the system
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# libraries. This makes rebuilds of toxcore below much faster.
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RUN . "/work/emsdk/emsdk_env.sh" \
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&& mkdir -p /work/wasm \
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&& emcc -O3 -flto \
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--closure=1 \
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-s ALLOW_UNIMPLEMENTED_SYSCALLS=1 \
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-s EXPORT_NAME=libtoxcore \
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-s IGNORE_MISSING_MAIN=1 \
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-s MAIN_MODULE=1 \
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-s MALLOC=emmalloc \
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-s MODULARIZE=1 \
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-s STRICT=1 \
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-s WEBSOCKET_URL=wss:// \
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/usr/local/lib/libsodium.a \
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-o /work/wasm/libsodium.js
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# Build c-toxcore.
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COPY . /work/c-toxcore
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RUN . "/work/emsdk/emsdk_env.sh" \
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&& cd /work/c-toxcore \
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&& emcmake cmake -B_build -H. -GNinja \
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-DCMAKE_INSTALL_PREFIX:PATH="/usr/local" \
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-DCMAKE_C_FLAGS="-O3 -flto -fPIC" \
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-DBUILD_TOXAV=OFF \
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-DENABLE_SHARED=OFF \
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-DBOOTSTRAP_DAEMON=OFF \
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-DMIN_LOGGER_LEVEL=DEBUG \
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&& emmake cmake --build _build --parallel 8 --target install
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# Build wasm bindings.
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RUN . "/work/emsdk/emsdk_env.sh" \
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&& mkdir -p /work/wasm \
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&& emcc -O3 -flto \
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--closure=1 \
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-s ALLOW_UNIMPLEMENTED_SYSCALLS=1 \
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-s EXPORT_NAME=libtoxcore \
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-s IGNORE_MISSING_MAIN=1 \
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-s MAIN_MODULE=1 \
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-s MALLOC=emmalloc \
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-s MODULARIZE=1 \
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-s STRICT=1 \
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-s WEBSOCKET_URL=wss:// \
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/usr/local/lib/libsodium.a \
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/usr/local/lib/libtoxcore.a \
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-o /work/wasm/libtoxcore.js
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